640
ASUS43 KLOT 291256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT WED APR 29 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-291400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 49 37 63 NW9G22 30.01R TC 9
ILZ003-004-008-010-011-017-018-291400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 51 40 65 NW16G25 29.96S TC 11
ILZ005-006-012>014-019>023-291400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 50 43 77 N8 29.92R TC 10
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 52 45 77 NW15 29.93S TC 11
WAUKEGAN CLOUDY 47 43 86 N5 29.92S TC 8
DUPAGE AIRPORT PTSUNNY 51 45 79 NW9 29.92S TC 11
WHEELING CLOUDY 49 43 80 N6 29.93S TC 9
MORRIS* CLOUDY 52 45 76 NW3 29.93S TC 11
NORTHERLY ISL* N/A 51 41 68 NW7 N/A TC 11
LMZ740>746-291400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 47 1005.5R 2/ 3
WAUKEGAN HARBOR 47 48 330/ 12/ 16 1013.9R 2/ 3
HARRISON CRIB 48 330/ 20/ 22 N/A
NORTHERLY ISL 51 330/ 10/ 17 N/A
CALUMET HARBOR 310/ 7/ 12 1012.7
BURNS HARBOR 47 320/ 7/ 9 1013.2R
MICHIGAN CITY 53 210/ 5/ 5 1011.2
ST. JOSEPH BUOY 49 50/ 4/ 6 1012.8R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-291400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 53 45 74 NW10 29.98R TC 12
TAYLORVILLE SUNNY 52 45 76 NW15 29.97R TC 11
ILZ033-039-045-046-055>057-062-063-291400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-291400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 52 45 76 N9 29.99R TC 11
CAHOKIA* SUNNY 54 44 69 N14G21 30.00R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 57 54 89 NW12 29.97R TC 14
MARION PTSUNNY 55 55 100 N12 29.96R TC 13
ILZ067-068-072-073-078-083-087-091-291400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page